FILINGS
| NPK 0000080172 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2022-03-16 | 4 | FORM 4 | View Document |
| 2022-03-11 | 10-K | FORM 10-K | View Document |
| 2022-02-14 | 8-K | FORM 8-K | View Document |
| 2022-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2022-02-01 | SC 13G/A | View Document | |
| 2022-01-27 | SC 13G/A | View Document | |
| 2022-01-25 | SC 13G/A | View Document | |
| 2022-01-06 | 4 | FORM 4 | View Document |
| 2022-01-06 | 4 | FORM 4 | View Document |
| 2022-01-06 | 4 | FORM 4 | View Document |
| 2022-01-06 | 4 | FORM 4 | View Document |
| 2022-01-04 | 4 | FORM 4 | View Document |
| 2022-01-03 | 4 | FORM 4 | View Document |
| 2022-01-03 | 4 | FORM 4 | View Document |
| 2022-01-03 | 4 | FORM 4 | View Document |
| 2022-01-03 | 4 | FORM 4 | View Document |
| 2021-11-12 | 10-Q | FORM 10-Q | View Document |
| 2021-11-01 | 8-K | FORM 8-K | View Document |
| 2021-09-30 | 8-K | FORM 8-K | View Document |
| 2021-08-13 | 10-Q | FORM 10-Q | View Document |
| 2021-08-02 | 8-K | FORM 8-K | View Document |
| 2021-05-27 | SD | FORM SD | View Document |
| 2021-05-20 | 8-K | FORM 8K DATED MAY 18, 2021 | View Document |
| 2021-05-14 | 10-Q | FORM 10-Q | View Document |
| 2021-05-05 | 8-K | FORM 8-K | View Document |
| 2021-04-16 | DEF 14A | DEF 14A | View Document |
| 2021-04-01 | 8-K | FORM 8K DATED MARCH 30, 2021 | View Document |
| 2021-03-17 | 4 | JEFF MORGAN FORM 4 WITHHOLDING SHARES FOR TAXES | View Document |
| 2021-03-17 | 4 | DAVID J PEUSE FORM 4 SHARES WITHHELD FOR TAXES | View Document |
| 2021-03-16 | 10-K | FORM 10-K | View Document |
| 2021-03-16 | 8-K | FORM 8-K | View Document |
| 2021-03-16 | 8-K | FORM 8-K | View Document |
| 2021-02-23 | 8-K | FORM 8-K | View Document |
| 2021-02-18 | 8-K | FORM 8-K | View Document |
| 2021-02-11 | SC 13G/A | JANUS HENDERSON GROUP PLC OWNS 0.0% | View Document |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-01-27 | SC 13G/A | View Document | |
| 2021-01-27 | SC 13G/A | View Document | |
| 2021-01-12 | 4 | FORM 4 | View Document |
| 2021-01-12 | 4 | FORM 4 | View Document |
| 2021-01-12 | 4 | FORM 4 | View Document |
| 2021-01-12 | 4 | FORM 4 | View Document |
| 2021-01-06 | 4/A | FORM 4/A | View Document |
| 2021-01-06 | 4/A | FORM 4/A | View Document |
| 2021-01-06 | 4/A | FORM 4/A | View Document |
| 2021-01-05 | 4 | FORM 4 | View Document |
| 2021-01-05 | 4 | FORM 4 | View Document |
| 2021-01-05 | 4 | FORM 4 | View Document |
| 2021-01-05 | 4 | FORM 4 | View Document |
| 2021-01-05 | 4 | FORM 4 | View Document |
| 2020-11-06 | 10-Q | FORM 10-Q | View Document |
| 2020-10-29 | 8-K | FORM 8-K | View Document |
| 2020-08-07 | 10-Q | FORM 10-Q | View Document |
| 2020-07-28 | 8-K | FORM 8-K | View Document |
| 2020-06-01 | 8-K | FORM 8K DATED MAY 28, 2020 | View Document |
| 2020-06-01 | SD | FORM SD | View Document |
| 2020-05-27 | 8-K | FORM 8K DATED MAY 22, 2020 | View Document |
| 2020-05-22 | 10-Q | 10-Q | View Document |
| 2020-05-08 | 8-K | FORM 8K DATED MAY 8, 2020 | View Document |
| 2020-05-01 | 8-K | 8-K | View Document |
| 2020-04-29 | DEFA14A | FORM DEFA 14A | View Document |
| 2020-04-14 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2020-03-31 | 10-K/A | 10-K/A | View Document |
| 2020-03-11 | 10-K | 10-K | View Document |
| 2020-02-25 | 8-K | FORM 8K | View Document |
| 2020-02-14 | SC 13G | JANUS HENDERSON GROUP PLC OWNS 6% OF NATL PRESTO | View Document |
| 2020-02-12 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2020-02-04 | SC 13G/A | View Document | |
| 2020-01-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-28 | 10-Q | 10-Q | View Document |
| 2020-01-23 | SC 13G/A | View Document | |
| 2020-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-11-22 | 10-Q | 10-Q | View Document |
| 2019-11-18 | 10-Q/A | 10-Q/A | View Document |
| 2019-11-15 | 10-K/A | 10-K/A | View Document |
| 2019-11-08 | NT 10-Q | FORM NT 10-Q | View Document |
| 2019-10-23 | 8-K | FORM 8K DATED OCTOBER 17, 2019 | View Document |
| 2019-08-20 | 8-K | FORM 8K DATED AUGUST 15, 2019 | View Document |
| 2019-08-09 | NT 10-Q | FORM NT 10-Q | View Document |
| 2019-07-26 | 8-K | FORM 8K DATED JULY 23, 2019 | View Document |
| 2019-06-03 | 3 | PRIMARY DOCUMENT | View Document |
| 2019-05-30 | SD | FORM SD | View Document |
| 2019-05-23 | 8-K | 8-K | View Document |
| 2019-05-10 | 10-Q | 10-Q | View Document |
| 2019-04-29 | 8-K | 8-K | View Document |
| 2019-04-16 | DEF 14A | DEF 14A | View Document |
| 2019-03-28 | 8-K | 8-K | View Document |
| 2019-03-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-15 | 10-K | 10-K | View Document |
| 2019-02-15 | 8-K | 8-K | View Document |
| 2019-02-11 | SC 13G/A | View Document | |
| 2019-01-31 | SC 13G/A | View Document | |
| 2019-01-16 | SC 13G/A | View Document | |
| 2019-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-02 | 4 | PRIMARY DOCUMENT | View Document |
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